TLS Online TPP Program

#Question id: 28777


Which of the following statements is incorrect about the Globular or G-actin molecules ?

#Unit 2. Cellular Organization
  1. It is a 375-amino-acid polypeptide 
  2. It contains a Mg+2 ion complexed with either ATP or ADP
  3. It can irreversibly assemble into F-actin filaments that consist of two helices of actin subunits
  4. In addition of cations—Mg2+, K+, or Na+—will induce the polymerization of G-actin into F-actin filaments er in almost all muscle cells